The Battle of Gettysburg
United States of America
History,
War
30 minutes
2006
David De Vries
Greystone Communications
2003
7.6
1995
6.8
2009
0.0
1995
0.0
2007
5.4
1993
7.4
1962
8.4
2008
6.2
2008
6.0
2008
7.8
1988
5.4
1953
6.0
2015
6.3
2007
0.0
2004
5.2
1936
4.4
2001
7.0
2002
7.5
1981
0.0
1914
0.0